"The police recommend and told him not to bother to prosecute, because they said he would be targeted because they knew where he lived.

Speaking of another incident, she added: "They turned up [and] they were hitting the horses with batons of wood with a nail just sticking slightly through."

"So as far as I am concerned," she continued. "Animal rights people can be locked up as terrorists."

Andrew replied: "Well you make your point very well."

At the end of the call, he added: "I'm sure Mary would accept. I'm sure people would say that would be a minority that behave like that. But if it's a minority, they're the ones who should be on that list, shouldn't they?